Explain the operation of the switchover valve and its purpose

Q: In the simple lamp dimmer shown here, what method of power control is being used? LAmP AC supply…

A: The figure shows a lamp dimmer circuit, this circuit uses the DIAC and TRIAC combination for the…

Q: ) State TWO (2) needs for the protection system under the abnormal operating condition.

A: The explanation is as follows.

Q: If no components in a system are working, what is the first check a technician might make? a. Main…

A: If no components in a system are working, then the priority is to check whether the components are…

Q: 5. Refer to the circuit shown in Figure 27–2. Assume that the HOA switch is in the Hand position and…

A: A Hand-off-automatic (HOA) controls are used to allow an operator to force a contact on, force it…

Q: brownout is defined as: a slightly decreased voltage lasting from seconds to minutes or more

A: In this question we will define brownout in power system....

Q: What is the most important rule of electrical safety?

A: In this question we will write most important rule of electrical safety...

Q: What is lightning? Describe the mechanism of the lightning discharge.

A: Lightning- It is a discharge of electrical energy of very short duration and high voltage between a…

Q: Explain how to do a continuity check on an electrical appliance plug. Explain how to test for…

A: Continuity test is performed to analyze where the flow of the electric current is continuous on not,…

Q: Draw an elementary diagram of a pressure switch controlling a motor starter

A: Elementary diagram of a pressure switch controlling a motor starter, A basic diagram is a type of…

Q: Explain the operation of squelch circuit

A:

Q: Which Battery is discharging and which one is charging ? and why ?

A:

Q: All information about the parts of protection system (transducer,protective relay,circuit breaker)

A:

Q: Explain the procedure to handle the "cast resign

A: In these units, coils are enveloped in resign by process of moulding. The transformer coils are…

Q: What is three point starter ? What is four point starter? What is the nessecity of starter...!

A: Three point starter :  In the three-point starter, the NVC is located in series with the sector…

Q: 1.With a neat diagram ,explain about the working of Spring & Piston Sensor to measure the fluid…

A: Solution: In spring and piston sensor input pressure is given to the piston Spring and piston sensor…

Q: When sizing a thermal overload for motors, you should use: The HP rating on the motor's nameplate.…

A: Given: 2. While sizing a thermal overload for the motor, you should use: (a) The HP rating on the…

Q: What determines whether a pressure switch opens or closes on a rise of pressure

A: The pressure switch is an electrical switch that will open and closed according to the range of…

Q: Food-waste disposers include a small manual reset button to restart the motor if it overheats and…

A: The Food-waste disposers shreds the wadted food for easier disposal.

Q: QUESTION 2 When sizing a thermal overload for motors, you should use The HP rating on the motor's…

A: From motor protection and conductor sizes article 430, for short circuit and ground fault…

Q: A __________________________ starts or stops the flow of current by closing or opening the contacts…

A: A circuit breaker is an electrical device, which starts and stops the flow of current to prevent the…

Q: What is the mechanism of operation motion control lamp

A: mechanism of operation motion control lamp:

Q: Explain the difference between manual motor starters that provide low voltage release and those that…

A: The difference between the manual motor starters mainly depends upon the mode of Starting. Thev…

Q: Explain how the circuit operates. *

A: The explanation is as follows.

Q: what wire size is needed for a one 20-amp, 240-volt water pump

A:

Q: Explain mounting arrangement and positioning of switch boards

A: According to Siemens switch boards instruction and installation guide, •Extreme care should be taken…

Q: A pressure switch is to be installed in a circuit that requires it to have three normally open…

A: As per mentioned in the question, It is required to install pressure switch which need to have three…

Q: searches on the types of fuses and switches.

A:

Q: Make a labeled circuit for pre-engaged type starter

A: Pre-engaged type starter - The pre-engaged starter motor is employed for high-compression engines…

Q: Explain how electronic thermostats handle system lag or overshoot

A: The electronic thermostat handles system lag or overshoot by the following reasons: Since unexpected…

Q: Explain the one situation that can lead to electrical shock.

A: 1.When an AC single phase 230V current carrying insulated wire is wound to a iron rod(for general…

Q: Explain in detail what ring counters are and how they are employed.

A: given  we need to give a detailed explanation about ring counters and their applications

Q: When it comes to clamper circuits, what is the difference between positive and negative clippers?

A:

Q: Explain the function of Ballast and Starter in the discharge lamp

A: The starter in the discharge lamp is "simply timed-switch". Which allows current to flow through the…

Q: Why do you think electrical safety testing is so important?

A: The detailed answer is solved below according to the given parameters and instructions in the…

Q: Draw the wiring diagram (A'+B) (B+C')

A:

Q: Discuss any two types of the lightning arresters. Please don’t handwringing

A: Lightning arresters are used to protect the electrical equipment ( installed in open space ) from…

Q: 5-Draw the diagram of a control valve showing all the parts. Explain the pneumatic actuator in…

A: 5) A control valve is a power worked device used to manage or control the progression of liquids,…

Q: Question 4. Explain why grounding is important for the electrical safety of medical devices and how…

A: The obstruction that a current faces in its flow is called the impedance of that path. The currents…

Q: What can you do to reduce or eliminate the possibility of receiving an electric shock when working…

A: While working on electric circuits, possibilities of getting shocks is more. Therefore to eliminate…

Q: Explain the idea of turning on and off the nuclear reactor of the power station.

A: In a nuclear reactor, energy is created and released by splitting atoms of specific elements. The…

Q: Which of the following is connected to the float of the fuel sending unit? A. switch B.…

A: The fuel sending unit is a potentiometer that is adjusted by a float which is attached to rod. When…

Q: Interpret the evidence of electrical shock of black and red wires at 120 volts and casualty of 1000…

A:

Q: Sketch the circuit for a double-switch and explain its working.

A: The circuit diagram for a double-switch is given in the following figure:

Q: Identify the troubleshooting procedures to determine the serviceability state of the circuits

A: Answer :- Trouble shooting of an electronic circuit is a process of having an inspiration on…

Q: Write the applications 5-5 each of toggle, push, limit, rotary, DIP, selector switch.

A: Toggle- Toggle switch are actuated lever angled in or two of more position. The common house-hold…